h2 {
  text-align: center;
  font-family: "DotGothic16", sans-serif;
  border-bottom-color: rgb(0, 0, 0);
  border-color: #c06363;
  margin-top: 30px;
  margin-bottom: 20px;
  text-indent: 0em;
  background: #552626;
  padding: 0.5rem;
  position: relative;
  color: #fff;
}

.logo_nf img {
  width: 40%;
  height: auto;
  aspect-ratio: 360 / 96;
}

.social img {
  height: 100%;
  width: auto;
  aspect-ratio: 1 / 1;
  margin-left: 15px;
}

body {
  width: 100%;
  background: none;
}

h2:before {
  border: none;
}

.link {
  margin-left: 2em;
  font-family: "DotGothic16", sans-serif;
  font-weight: 900;
}

.link li {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 1em;
}

.link a {
  font-size: 1em;
}

.link a:after {
  margin-left: 0.2em;
  content: "";
  display: inline-block;
  background-image: url(../../images/nf/2023/link.png);
  width: 1em;
  /*画像の幅*/
  height: 1em;
  /*画像の高さ*/
  background-size: contain;
  vertical-align: middle;
}

@media screen and (min-width: 671px) {
  header {
    width: 900px;
    max-width: 100vw;
    margin: auto;
  }

  .social {
    margin-top: 40px;
    height: 50px;
    float: right;
  }

  .container {
    width: 900px;
    max-width: 100%;
    margin: auto;
  }

  nav {
    max-width: 100vw;
  }

  h1 {
    margin-top: 40px;
    font-size: 7vw;
    font-family: "DotGothic16", sans-serif;
    color: #380b0b;
    border: none;
    background-image: none;
    text-align: center;
    padding: 0 0 0 0;
  }

  .rev {
    background-color: #380b0b;
    font-size: 7vw;
    font-family: "DotGothic16", sans-serif;
    color: #ffffff;
    border: none;
  }

  .date {
    margin-top: 18px;
    margin-bottom: 40px;
    text-align: center;
    font-family: "DotGothic16", sans-serif;
    font-size: 3vw;
    font-weight: bold;
    color: black;
  }

  .sinagaki {
    width: 100%;
    height: 250px;
    margin-top: 3em;
    margin-bottom: 3em;
  }

  .sinagaki h3 {
    font-family: "DotGothic16", sans-serif;
    font-size: 30px;
    font-weight: 900;
  }

  .sinagaki p {
    margin-top: 1.5em;
    margin-left: 1.5em;
  }

  .sinagaki img {
    max-width: 33%;
    max-height: 250px;
  }

  .description {
    margin-left: 2em;
    width: 60%;
    float: left;
  }

  .map {
    width: 600px;
    display: flex;
    margin: auto;
  }
}

@media screen and (max-width: 670px) {
  .social {
    float: right;
    height: 8vw;
    margin-right: 4vw;
  }

  h1 {
    margin-top: 40px;
    font-size: 9vw;
    font-family: "DotGothic16", sans-serif;
    color: #380b0b;
    border: none;
    background-image: none;
    text-align: center;
    padding: 0 0 0 0;
  }

  .container {
    width: 95%;
    margin: auto;
  }

  .rev {
    background-color: #380b0b;
    font-size: 9vw;
    font-family: "DotGothic16", sans-serif;
    color: #ffffff;
    border: none;
  }

  .date {
    margin-top: 20px;
    margin-bottom: 20px;
    text-align: center;
    font-family: "DotGothic16", sans-serif;
    font-size: 5vw;
    font-weight: bold;
    color: black;
  }

  .sinagaki {
    width: 100%;
    margin-top: 3em;
    margin-bottom: 3em;
  }

  .sinagaki h3 {
    font-family: "DotGothic16", sans-serif;
    font-size: 30px;
    font-weight: 900;
    text-align: center;
  }

  .sinagaki p {
    margin-top: 0.5em;
    padding-left: 10%;
    padding-right: 10%;
  }

  .sinagaki img {
    width: 90%;
    padding-left: 5%;
    padding-right: 5%;
  }

  .description {
    width: 100%;
  }

  .map {
    width: 100%;
  }
}

@media screen and(max-width:900px) {
  nav {
    text-align: center;
  }

  nav ul {
    margin: 0;
    padding: 0;
  }

  nav li {
    list-style: none;
    display: inline-block;
    width: 10%;
    min-width: 15%;
  }

  nav li:not(:last-child) {
    border-right: 2px solid #a4c4ff;
  }

  nav a {
    text-decoration: none;
    color: #333;
    font-size: 0.8em;
  }

  nav a.current {
    color: #00b0f0;
    border-bottom: 2px solid #00b0f0;
  }

  nav a:hover {
    color: #f7cb4d;
    border-bottom: 2px solid #f7cb4d;
  }
}